15 Hidden Gems in London: Top Alternative Activities for 2026
London's Best Alternative Activities for 2026

London has been crowned the world's hottest-trending travel destination for 2026, according to the Year in Travel 2025 Report from travel search website Opodo. The capital was the most-searched for city globally by tourists over the past year, based on bookings from travellers across Europe and the US.

With the city brimming with vibrant and surprisingly affordable activities, from immersive treasure hunts to white water rafting, there's no shortage of ways to experience London beyond the typical tourist trail. If you're planning a visit and want to avoid the crowds and high costs, here are 15 of the best alternative activities the city has to offer.

Serene Escapes and Historic Treasures

For a moment of peace away from the city's hustle and bustle, seek out Phoenix Garden. Tucked between Soho and Covent Garden, this community oasis is filled with colourful flowers, bees, and greenery, providing a vital habitat for urban wildlife. It's also a recognised filming location for the movie Last Christmas. Entry is free, though donations are appreciated.

History enthusiasts should visit Kenwood House in Hampstead. This 17th-century stately home, remodelled by architect Robert Adam, features a neoclassical exterior and an interior adorned with paintings by Rembrandt and Vermeer. It is open daily from 10am to 5pm with free entry.

For a different perspective on the city's iconic skyline, try the Uber Boat by Thames Clippers. This affordable service connects 24 piers along the River Thames, offering stunning views of landmarks like Big Ben and the London Eye. A single adult ticket costs between £5.90 and £10.80.

Adventure and Quirky Exploration

If you enjoy interactive experiences, Hidden City offers treasure hunt-style adventures guided by your phone. Teams of two to six players follow story-led clues across London, interacting with characters and the real world. Games typically last three to four hours, with prices starting from £19.

Combine the outdoors with history at the Wimbledon Common Windmill, a former working windmill that now operates as a museum. A nearby cafe offers refreshments before a scenic 45-minute walk to Pen Ponds in Richmond Park. Entry to the windmill is free.

For an edgier photo opportunity, head to God's Own Junkyard in Walthamstow. This neon paradise celebrates the work of the late artist Chris Bracey and features a cafe. Entry is free, and the nearby Walthamstow Village offers excellent pubs.

Thrill-seekers can experience white water rafting at the Lee Valley White Water Centre in Hertfordshire, a legacy venue from the London 2012 Olympics. The centre provides all necessary equipment for a 90-minute session costing £70.

Markets, Farms, and Secret Bars

Animal lovers should visit Spitalfields City Farm or Hackney City Farm, both firm favourites described as 'oases in the city' with rare breed and rescue animals. Entry to both is free.

For a competitive game night with friends, try Electric Shuffleboard. With funky venues, tasty cocktails, and interactive games, it's a perfect way to spend a few hours. Sessions cost £11 per person.

Explore London's subterranean history at Chislehurst Caves, a network of man-made caves with a diverse past including use as an air-raid shelter and a music venue. Adult tickets are £8.

Foodies looking for an alternative to Borough Market should visit Maltby Street Market in Bermondsey. This compact alley under railway arches is filled with the aroma of freshly cooked street food. Entry is free.

For a truly exclusive treat, the Spy Bar hidden in the basement of Raffles London at The OWO offers a 007-inspired speakeasy experience. While entry requires being a hotel guest, the vintage cocktail menu features drinks from £23 to £350.

Other notable free activities include a walk or cycle along the 28-mile New River Path, a visit to the historic Fulham Palace with its walled garden and museum, and a picturesque stroll through the canals of Little Venice.